CN117223577B - Ecological restoration system and method for recycling gas field produced water - Google Patents
Ecological restoration system and method for recycling gas field produced water Download PDFInfo
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- CN117223577B CN117223577B CN202311515883.5A CN202311515883A CN117223577B CN 117223577 B CN117223577 B CN 117223577B CN 202311515883 A CN202311515883 A CN 202311515883A CN 117223577 B CN117223577 B CN 117223577B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
The invention discloses a system and a method for ecologically repairing a desert for recycling gas field produced water, which relate to the technical field of ecological restoration and comprise a gas field water treatment system, a sludge storage pool and a sludge treatment system arranged outside the gas field water treatment system, wherein the sludge treatment system comprises a high-pressure belt type dewatering system, a sludge drying system, a sludge incineration system and a flue gas purification system; the ecological restoration irrigation system comprises an irrigation spray system and a filtering and recycling system, wherein the irrigation spray system comprises a timing water delivery system, a high-level water tank, an automatic control system and a spray system, the automatic control system can automatically reduce irrigation quantity during rainfall through the cooperation of a water containing vessel and a water baffle, the irrigation quantity is changed along with the length of rainfall, the water content in vegetation areas such as grassland and forest lands in desert is prevented from being excessive during rainfall, the waste of irrigation water is reduced, the utilization rate and safety are improved, and the ecological environment is protected.
Description
Technical Field
The invention relates to the technical field of ecological restoration, in particular to a desert ecological restoration system and method for recycling gas field produced water.
Background
Gas field produced water refers to water that is extracted from a subterranean reservoir along with natural gas during the production of the natural gas. Gas field produced water typically contains significant amounts of water vapor, liquid water, and impurity substances dissolved in the water. And the treatment of produced water in a gas field refers to the treatment of produced water produced in the natural gas exploitation process to meet the requirements of environmental emission standards or reuse.
Desert ecology refers to a special ecosystem that exists in arid and semiarid regions. Desert areas are generally characterized by low precipitation, high evaporation rates and barren soil, sparse vegetation, and adaptation of animals and plants to harsh environmental conditions. The ecological restoration of the desert refers to restoring the ecological system function and vegetation coverage of the desert area damaged by desertification and human activities through a series of measures and methods so as to realize improvement and sustainable development of the ecological environment. According to the requirements of emission irrigation standard reuse of gas field produced water treatment, vegetation such as grasslands or forest lands of the desert can be irrigated to achieve the ecological restoration effect of the desert. Despite the extreme environmental conditions in desert areas, there is a rich diversity of species which have varying degrees of adaptability to drought and high temperatures, and some which have specific physiological and behavioral characteristics which enable them to survive and flourish in desert environments, so that during ecological restoration irrigation we also consider not to destroy the existing ecosystem.
In the prior art, the publication number CN112012164B provides a branch of a river infiltration rotation-based river channel ecological restoration system in northwest desert areas and a construction method, and the scheme utilizes a change scheduling mode and a water delivery mode to reduce ineffective evaporation of precious water resources in arid areas, and the ecological water quantity is maximally used for vegetation restoration, but the influence of the ecological water quantity on ecological vegetation is not considered when rainfall occurs; the publication number CN211983079U provides a full-automatic self-sufficient irrigation system for ecological restoration of a side slope, which is characterized in that a humidity sensor is embedded in a soil matrix of the side slope, solar power supply, air water production, micro-wetting pipe water-saving irrigation and humidity sensor induction regulation are adopted, so that the full-automatic self-sufficient irrigation for ecological restoration of the side slope is finally realized, but the water in the air is insufficient due to the high evaporation rate of the desert ecology, and the full-automatic self-sufficient irrigation is difficult to apply; the technical scheme utilizes an intelligent control system to realize on-demand, on-time and quantitative water supply, has the characteristics of automation, energy conservation, stability and durability, can effectively solve the problem of irrigation water in the desert wetland area, but can easily cause excessive irrigation to ecological vegetation in the case of long-time rainfall weather.
Disclosure of Invention
The invention aims to provide a system and a method for restoring the ecological of a desert by recycling gas field produced water, so as to solve the problem that the irrigation water quantity cannot be controlled in time during rainfall to influence ecological restoration.
The invention is realized by the following technical scheme:
the gas field produced water recycling desert ecological restoration system comprises a gas field water treatment system and further comprises:
the sludge storage pool is provided with a sludge treatment system outside, and the sludge treatment system comprises a high-pressure belt type dewatering system, a sludge drying system, a sludge incineration system and a flue gas purification system;
the ecological restoration irrigation system comprises an irrigation spraying system and a filtering and recycling system, wherein the irrigation spraying system comprises a timing water delivery system, a high-level water tank, an automatic control system and a spraying system, excessive water in vegetation areas such as grassland and forest lands of a desert is prevented during rainfall, waste of irrigation water is reduced, utilization rate and safety are improved, and ecological environment is protected.
Furthermore, the timing water delivery system comprises a water delivery pipe, the top of the water delivery pipe is fixedly arranged at the input end of the high-level water tank, and the output end of the high-level water tank is fixedly provided with a spray pipe body of the spray system.
Further, the automatic control system includes the breakwater, the breakwater runs through and slidable mounting in shower pipe body top, be equipped with elastic element between breakwater outside and the shower pipe body outside, breakwater top fixed mounting has a mouth shape pole, mouth shape pole center is the fretwork form, rotatable the installing of mouth shape pole top, the fixed mounting in water containing ware bottom in mouth shape pole top, be equipped with elastic element between water containing ware outside and the mouth shape pole outside, automatic reduction irrigation volume when reaching the rainfall to along with the length of rainfall duration, the effect that the degree that irrigation volume reduced changes thereupon.
Further, reset mechanism still is provided with on the high-order water tank, reset mechanism includes the water wheel, the water wheel rotates to be installed in the raceway, the raceway is stretched out at the pivot top of water wheel and fixed mounting has the promotion carousel, it comprises two cylinders at bottom to promote the carousel, the disc upper surface of promotion carousel bottom is in same horizontal plane with the top of high-order water tank, high-order water tank top slidable mounting has T type slide bar, the one end of T type slide bar is close to two cylinders at promotion carousel top and sets up outward, the other end of T type slide bar passes the central fretwork department setting of mouth shape pole for the extrusion of two cylinders on the promotion carousel can let T type slide bar remove to the direction of mouth shape pole.
Further, T type slide bar top fixed mounting has spacing post, the I-shaped board has been cup jointed in the outer slip of spacing post, I-shaped board bottom fixed mounting has the push pedal, high-level water tank top fixed mounting has the spout, slidable mounting has the elastic expansion link on the spout, the elastic expansion link top is cylindric setting, the outside fixed mounting of revolving post has the diagonal bar, the elastic expansion link top is close to the outside setting of diagonal bar, and the diagonal bar alright drive revolving post and water containing vessel and carry out clockwise rotation together, and water containing vessel just rotates the back and just can be with inside water automatic discharge to reach the effect of resetting.
Further, the diagonal bar bottom is a plurality of triangle-shaped setting, and the length on the left side of this triangle-shaped is greater than the length on the right all the time, diagonal bar top fixed mounting has the protection shield, the jack has been seted up on the telescopic part of elastic expansion link, the external diameter of jack is the same with the external diameter at I-shaped board both ends, utilizes the triangle-shaped below the diagonal bar to slide with the contact of elastic expansion link and produces the vibration, promotes drainage and clearance effect.
Further, be provided with built-in mechanism on the dead lever, built-in mechanism includes the dead lever, dead lever fixed mounting is in the inside triangle-shaped bottom of dead lever, the plectrum has been cup jointed in the last slip of dead lever, be equipped with elastic element between plectrum outside and the dead lever is inside, the left side fixed mounting of plectrum has long type to strike the pole, the right side fixed mounting of plectrum has short type to strike the pole, long type is strikeed the pole and is strikeed the bottom of pole and all sets up to the sphere, the quantity of long type is strikeed the pole and is had two and about the plectrum upper and lower symmetric distribution, promotes triangle-shaped surface's vibration, prevents the attachment of external impurity, improves sliding efficiency, prevents to block, promotes the impurity of dead lever upper surface to drop, alleviates the weight of the attached impurity in dead lever top, improves operating efficiency.
The ecological restoration method for recycling the produced water of the gas field comprises the following steps:
s1, water treatment, namely carrying out multistage treatment operation on gas field produced water through a gas field water treatment system, treating the gas field produced water to obtain water quality meeting the water quality standard of farm irrigation (GB/T5084-2005), storing the water quality into a clear water storage pool, and uniformly discharging sludge generated in the multistage treatment process of the gas field produced water into a sludge storage pool to be collected intensively;
s2, sludge is treated, sludge collected in a sludge storage tank is treated through a sludge treatment system, a high-pressure belt type dewatering system carries out harmless dewatering treatment on the sludge, the water content of the sludge is reduced to 60%, remarkable reduction and stabilization of the sludge are achieved, a fluidized bed drier is used for drying, smashing and grinding the sludge, the water content of the sludge is reduced to 40% from 60%, a fluidized bed incinerator is used for a sludge incineration system, natural gas is used as auxiliary fuel, sludge with the water content of 40% after drying is sent into the incinerator from a double-shaft rotary air-cooled screw conveyor at the lower part of a dry sludge high-level bin, after combustion, organic matters in waste are converted into carbon dioxide and water, ash does not contain any organic matters any more, finally flue gas generated by incineration is quenched through a flue gas purification system, resynthesis of dioxin is prevented, and part of fly ash removed is discharged from the bottom of a quenching tower;
s3, ecological restoration irrigation, the gas field water treatment system stored in the clear water storage tank is used for treating the water quality after reaching standards through the irrigation spraying system, the operation of ecological restoration is carried out on the grasslands and the forests in the desert by utilizing the irrigation mode, the problem of irrigation water used in the desert area can be effectively solved, the water resource can be effectively and reasonably utilized, the vegetation growth needs can be met, good ecological protection and restoration effects can be achieved, the automatic control system in the irrigation spraying system can automatically control the spraying amount of the spraying system according to the rainfall during rainfall, the situation that the spraying irrigation amount is unchanged and the rainfall sprays vegetation together can be avoided during rainfall, excessive vegetation irrigation is prevented from leading to death, the filtration and recovery system is arranged near the vegetation, redundant moisture can be recovered during rainfall, and filtration operation is carried out on the vegetation through the activated carbon adsorption system, so that the vegetation can enter the clear water storage tank to be stored for subsequent irrigation.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the invention, by arranging the automatic control system, the larger the added weight of the water container is along with the rainfall time, the more the water baffle plate stretches into the water inlet space of the spray pipe body, the smaller the water flow of the spray pipe body is, the irrigation quantity of the spray system is also reduced, the automatic reduction of the irrigation quantity can be finally achieved during rainfall, the effect that the reduction degree of the irrigation quantity is changed along with the length of rainfall time is achieved, the excessive water content of vegetation areas such as grasslands and the like in desert during rainfall is prevented, the waste of the irrigation quantity is reduced, the utilization rate and the safety are improved, and the ecological environment is protected;
2. according to the invention, the reset mechanism is arranged, when the top of the elastic telescopic rod is in contact with the lower part of the inclined rod, the inclined rod cannot push the elastic telescopic rod to continuously move downwards due to the limiting action of the I-shaped plate and the push plate, so that the inclined rod can be driven by the top of the elastic telescopic rod to rotate clockwise in a transverse moving state of the elastic telescopic rod, the inclined rod can drive the rotary column and the water container to rotate clockwise together, and the water in the water container can be automatically discharged after the water container rotates clockwise, so that the reset effect is achieved;
3. according to the invention, when the cylindrical shape at the top of the elastic telescopic rod slides to the lowest point of the triangle, the side length at the right side of the triangle is smaller than that at the left side, so that the inclined rod reversely rotates to impact the top of the elastic telescopic rod due to the elasticity of the elastic element between the water container and the mouth-shaped rod, the impact speed is high due to the smaller side length, the faster the vibration is, the water in the water container can be promoted to be discharged by the vibration transmitted to the water container, and meanwhile, the vibration is transmitted to the mouth-shaped rod and the elastic telescopic rod, so that impurities such as sand, dust and the like in the hollow shape and the jack of the mouth-shaped rod can be cleaned, and the top of the elastic telescopic rod can be contacted with the triangle at the bottom of the inclined rod for multiple times to generate multiple vibration effects;
4. according to the invention, the built-in mechanism is arranged, when the cylinder at the top of the elastic telescopic rod slides with the triangle below the inclined rod to generate vibration, the vibration can be transmitted to the inside of the inclined rod, so that the circular plate on the fixed rod can generate relative sliding, when the circular plate moves downwards, the vibration on the surface of the triangle is promoted, the attachment of external impurities is prevented, the sliding efficiency is improved, the clamping is prevented, when the circular plate moves upwards, the impurity on the upper surface of the inclined rod is promoted to drop, the weight of the impurity attached to the top of the inclined rod is reduced, and the running efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is a schematic diagram of the overall system of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the exterior of the automatic control system;
FIG. 3 is a schematic view of the external structure of the die rod;
FIG. 4 is a schematic diagram of the internal structure of the diagonal rod in front view;
FIG. 5 is a schematic diagram of the external structure of the water wheel in front view;
FIG. 6 is a schematic top view of the exterior partial structure of the head tank;
fig. 7 is a schematic view of the external structure of the elastic telescopic rod.
The reference numerals are represented as follows: the water-saving type water-saving device comprises a 1-high-level water tank, a 2-spray pipe body, a 3-water pipe, a 4-water baffle, a 5-mouth-shaped rod, a 6-water container, a 7-water wheel, an 8-pushing turntable, a 9-T-shaped slide bar, a 10-limiting column, an 11-I-shaped plate, a 12-push plate, a 13-elastic telescopic rod, a 14-jack, a 15-slide groove, a 16-rotating column, a 17-inclined rod, a 18-protection plate, a 19-fixed rod, a 20-circular plate, a 21-short-type knocking rod and a 22-long-type knocking rod.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention. It should be noted that the present invention is already in a practical development and use stage.
As shown in fig. 1 to 7, the invention provides a gas field produced water recycling desert ecological restoration system, which comprises a gas field water treatment system and further comprises:
the sludge storage pool is provided with a sludge treatment system outside, and the sludge treatment system comprises a high-pressure belt type dewatering system, a sludge drying system, a sludge incineration system and a flue gas purification system;
the ecological restoration irrigation system comprises an irrigation spraying system and a filtering and recycling system, and the irrigation spraying system comprises a timing water delivery system, a high-level water tank and an automatic control system.
In the technical scheme, the multi-stage treatment mode is utilized in the gas field water treatment system, the water quality meeting the farmland irrigation water quality standard (GB/T5084-2005) is obtained after the gas field produced water is treated, and is stored into a clear water storage pool, and the sludge generated in the multi-stage treatment process of the gas field produced water is uniformly discharged into the sludge storage pool to be collected in a concentrated manner; sludge collected in the sludge storage tank is treated by a sludge treatment system, and specifically comprises the following steps:
the high-pressure belt type dewatering system is used for efficiently dewatering sludge by utilizing high hydraulic pressure, and a variable filter chamber squeezing and filtering unit consisting of a steel frame fence and special filter cloth is used for squeezing and dewatering the sludge by utilizing the high hydraulic pressure, so that the water content of the sludge is reduced to 60%, the sludge is obviously reduced and stabilized, and harmless subsequent treatment can be directly carried out;
the sludge drying system adopts a fluidized bed dryer, and the bed material in the dryer is quartz sand particles with the particle size of 2-4 mm, so that the sludge drying system has good heat storage capacity, can break up and grind the sludge into fine particles through severe fluidization, and the water content of the sludge material before and after drying is reduced from 60% to 40%, so that the unit drying energy consumption is greatly reduced, the investment cost is low, the operation is easy, and no secondary pollution is generated;
the sludge incineration system adopts a fluidized bed incinerator, the heat value of incoming sludge is low, when the sludge is dried to 40% of water content, the incoming sludge is fed into the fluidized bed incinerator, and auxiliary fuel is required to be added;
the flue gas purifying system is provided with a quenching tower, high-temperature flue gas is cooled to 500 ℃ through a waste heat boiler, enters the quenching tower from the upper part through a flue, is provided with a double-fluid spray head, under the action of compressed air, compressed air and water are hit for a plurality of times in the spray head, the solution is atomized into liquid drops with the thickness of about 0.08mm, the atomized liquid drops fully exchange heat with the high-temperature flue gas, and quickly evaporate in a short time to take away heat, so that the temperature of the flue gas is instantaneously (0.8 s) cooled to below 200 ℃. The residence time of the flue gas between 200 and 500 ℃ is less than 1s, so that the resynthesis of dioxin is prevented, and a part of removed fly ash is discharged from the bottom of the quenching tower;
the ecological restoration irrigation system is used for treating the water quality after reaching standards through the gas field water treatment system stored in the clear water storage pool by the irrigation spraying system, the ecological restoration operation is carried out on the grasslands and the forest lands in the desert by utilizing the irrigation mode, the problem of irrigation water in the desert area can be effectively solved, the water resource can be effectively and reasonably utilized, the vegetation growth needs can be met, the good ecological protection and restoration effect can be achieved, the regular water delivery system can convey the water in the clear water storage pool into the high-level water tank at regular time every day, the spraying system is used for spraying irrigation, the automatic control system can automatically control the spraying amount of the spraying system according to the rainfall during rainfall, the vegetation is prevented from being sprayed together with the rainfall during rainfall, the vegetation is prevented from being irrigated excessively to die, the filtration recovery system is arranged nearby the vegetation, the redundant moisture can be recovered during rainfall, the active carbon adsorption system is used for carrying out the filtration operation on the vegetation, the storage pool can be used for subsequent irrigation, and the safety is improved.
As shown in fig. 2 to 7, the invention is also provided with a water pipe 3 of a timing water delivery system, the top of the water pipe 3 is fixedly arranged at the input end of the high-level water tank 1, the output end of the high-level water tank 1 is fixedly provided with a spray pipe body 2 of the spray system, the automatic control system comprises a water baffle 4, the water baffle 4 penetrates through and is slidably arranged at the top of the spray pipe body 2, an elastic element is arranged between the outer part of the water baffle 4 and the outer part of the spray pipe body 2, the elastic element uses a metal elastic sheet, so that the movement of the water baffle 4 has elastic restoring force and can be automatically restored to an initial position, the top of the water baffle 4 is fixedly provided with a mouth-shaped rod 5, the center of the mouth-shaped rod 5 is hollowed out, the subsequent limiting movement is facilitated, the top of the mouth-shaped rod 5 is rotatably provided with a rotary column 16, the top of the rotary column 16 is fixedly arranged at the bottom of the water container 6, and the elastic element is arranged between the outer part of the water container 6 and the mouth-shaped rod 5, so that the movement of the mouth-shaped rod 5 has elastic restoring force;
in the above technical scheme, the timing water delivery system carries out water delivery in to high-level water tank 1 through raceway 3, spray system utilizes shower pipe 2 to irrigate the water in the high-level water tank 1 and use, if meet rainfall weather in the desert area, the rainwater can get into flourishing water dish 6 and be collected, along with the increase of rainwater, the weight of flourishing water dish 6 also can increase gradually, flourishing water dish 6 just can move down owing to the increase of weight gradually, flourishing water dish 6 just can drive mouthful pole 5 and move down, mouthful pole 5 just can drive breakwater 4 to stretch into in to shower pipe 2, thereby the water inlet space of separation shower pipe 2, make the water yield of shower pipe 2 reduce, the longer rainfall time, the required irrigation volume in vegetation areas such as grassland forest is less, consequently, along with the increase weight that rainfall time flourishing water dish 6 increases, along with the increase of rainwater, the more the part of flourishing water dish 4 stretches into shower pipe 2, the water inlet space of pipe 2 just can be moved down owing to the increase of weight, the water yield can be reduced, the water yield is reduced, the ecological environment is protected, the water yield is reduced, the vegetation is irrigated, and the water yield is reduced, the vegetation area is reduced, and the water yield is reduced, and the water is reduced.
As shown in fig. 2, 3, 5, 6 and 7, the invention is also provided with a resetting mechanism, the resetting mechanism comprises a water wheel 7, the water wheel 7 is rotatably arranged in the water pipe 3, the top of a rotating shaft of the water wheel 7 extends out of the water pipe 3 and is fixedly provided with a pushing turntable 8, the pushing turntable 8 consists of a disc at the bottom and two cylinders at the top, the two cylinders are symmetrically distributed about the center of the disc at the bottom, the upper surface of the disc at the bottom of the pushing turntable 8 and the top of the high-level water tank 1 are positioned on the same horizontal plane, the top of the high-level water tank 1 is slidably provided with a T-shaped slide bar 9, one end of the T-shaped slide bar 9 is arranged outside the two cylinders near the top of the pushing turntable 8, the other end of the T-shaped slide bar 9 passes through the central hollow part of the mouth-shaped bar 5, the top of the T-shaped slide bar 9 is fixedly provided with a limit post 10, the outside of the limit post 10 is slidably sleeved with an I-shaped plate 11, the push plate 12 is fixedly arranged at the bottom of the I-shaped plate 11, the chute 15 is fixedly arranged at the top of the high-level water tank 1, the elastic telescopic rod 13 is slidably arranged on the chute 15, the top of the elastic telescopic rod 13 is in a cylindrical shape, the inclined rod 17 is fixedly arranged outside the rotary column 16, the top of the elastic telescopic rod 13 is close to the outside of the inclined rod 17, the bottom of the inclined rod 17 is in a plurality of triangles, the left side length of each triangle is always longer than the right side length, the time of sliding of the top of the elastic telescopic rod 13 on the left side of the triangle can be increased, the time of right side impact can be reduced, the impact force can be increased by increasing the speed of the right side impact, the impact effect can be improved, the protection plate 18 is fixedly arranged at the top of the inclined rod 17, the top of the elastic telescopic rod 13 can be prevented from being separated from the top of the inclined rod 17, the safety can be improved, the jack 14 is arranged on the telescopic part of the elastic telescopic rod 13, the outer diameter of the insertion hole 14 is the same as the outer diameter of the two ends of the I-shaped plate 11;
in the technical scheme, when the water delivery pipe 3 carries out water delivery operation into the high-level water tank 1, the water wheel 7 is driven to rotate by the flowing of water, the rotating of the water wheel 7 drives the pushing rotary disc 8 to rotate through the rotating shaft of the water wheel, the pushing rotary disc 8 drives the two cylinders at the top to rotate together, the two cylinders of the pushing rotary disc 8 carry out extrusion operation on one end of the T-shaped sliding rod 9 due to rotation, the other end of the T-shaped sliding rod 9 passes through the central hollowed-out part of the mouth-shaped rod 5 and is limited to carry out linear motion only, so that the extrusion of the two cylinders on the pushing rotary disc 8 can lead the T-shaped sliding rod 9 to move towards the mouth-shaped rod 5, the T-shaped sliding rod 9 can drive the limiting column 10 and the I-shaped plate 11 to carry out follow movement, the two ends of the I-shaped plate 11 can enter the jack 14 of the elastic telescopic rod 13 and are inserted into the jack 14, the I-shaped plate 11 drives the push plate 12 at the bottom to just move to the outside of the elastic telescopic rod 13 and pushes the elastic telescopic rod 13 to slide along the chute 15, the movement of the elastic telescopic rod 13 can push the cylinder at the top of the elastic telescopic rod 13 to push the lower part of the inclined rod 17, the initial position of the I-shaped plate 11 and the upper surface of the fixed part of the elastic telescopic rod 13 are in the same horizontal plane, when the top of the elastic telescopic rod 13 contacts with the lower part of the inclined rod 17, the inclined rod 17 can not push the elastic telescopic rod 13 to continuously move downwards due to the limiting effect of the I-shaped plate 11 and the push plate 12, so that in the transverse movement state of the elastic telescopic rod 13, the inclined rod 17 can be driven by the top of the elastic telescopic rod 13 to rotate clockwise, the inclined rod 17 can drive the rotating column 16 and the water container 6 to rotate clockwise together, and the water inside the water container 6 can be automatically discharged after rotating clockwise, therefore, the reset effect is achieved, in the process that the elastic telescopic rod 13 is contacted and pushed with the inclined rod 17, the cylindrical top of the elastic telescopic rod 13 slides along the inclined edge of the left side of the triangle below the inclined rod 17, when the cylindrical top of the elastic telescopic rod 13 slides to the lowest point of the triangle, the side length of the right side of the triangle is smaller than that of the left side, so that the inclined rod 17 reversely rotates to impact the top of the elastic telescopic rod 13 due to the elastic force of the elastic element between the water containing vessel 6 and the mouth-shaped rod 5, the impact speed is high due to the smaller side length, the faster vibration is transmitted to the water containing vessel 6, the water in the water containing vessel 6 can be promoted to be discharged, meanwhile, the vibration is transmitted to the mouth-shaped rod 5 and the elastic telescopic rod 13, so that the vibration can clean impurities such as sand, dust and the like in the hollow shape of the mouth-shaped rod 5 and the jack 14, and the triangular contact of the top of the elastic telescopic rod 13 with the bottom of the inclined rod 17 can generate multiple vibration effects, since the water delivery operation and the irrigation operation are not performed simultaneously, the reset mechanism does not affect the lowering operation of the water container 6, when the weight of the water container 6 is reduced after or during the water discharge in the water container 6, the water container 6 gradually returns to the initial position upwards due to the elastic force of the elastic element, and then the two cylinders on the turntable 8 are pushed to gradually separate from the T-shaped slide bar 9 along with the stop of the water delivery operation, so that the I-shaped plate 11 and the push plate 12 lose the thrust force, the water container 6 can rotate anticlockwise to the initial position due to the elastic force of the elastic element, the rotating post 16 is driven to rotate along with the rotating post 16, the inclined rod 17 is driven to rotate anticlockwise to push the elastic telescopic rod 13 and the I-shaped plate 11 to return to the initial position, the reset mechanism is gradually returned to the initial state, finally, through the setting of the reset mechanism, the automatic water draining operation of the water container 6 can be carried out under the state of water delivery of the high-level water tank 1, and meanwhile, the contact sliding of the triangle below the inclined rod 17 and the elastic telescopic rod 13 is utilized to generate vibration, so that the water draining and cleaning effects are promoted.
As shown in fig. 2, 3 and 4, the invention is also provided with a built-in mechanism, the built-in mechanism comprises a fixed rod 19, the fixed rod 19 is fixedly arranged at the triangular bottom part inside the inclined rod 17, a circular plate 20 is sleeved on the fixed rod 19 in a sliding way, an elastic element is arranged between the outer part of the circular plate 20 and the inner part of the inclined rod 17, a metal elastic sheet is used as the elastic element, so that the sliding of the circular plate 20 has elastic restoring force, a long knockout rod 22 is fixedly arranged at the left side of the circular plate 20, a short knockout rod 21 is fixedly arranged at the right side of the circular plate 20, the bottoms of the long knockout rod 22 and the short knockout rod 21 are both in a spherical shape, and the number of the long knockout rods 22 is two and are distributed up and down symmetrically relative to the circular plate 20;
in the above technical solution, when the reset mechanism starts to work, during the sliding of the cylindrical top of the elastic telescopic rod 13 and the triangle below the diagonal rod 17 to generate vibration, the vibration is transmitted to the inside of the diagonal rod 17, so that the circular plate 20 on the diagonal rod 19 can generate relative sliding, if the diagonal rod 17 is pushed by the elastic telescopic rod 13 to generate clockwise rotation, the circular plate 20 can slide downwards relative to the diagonal rod 19, if the diagonal rod 17 rotates anticlockwise to strike the top of the elastic telescopic rod 13, the circular plate 20 slides upwards relative to the diagonal rod 19, and when the vibration is generated, the circular plate 20 can generate small-amplitude reciprocating motion on the diagonal rod 19, the circular plate 20 can generate multiple reciprocating motions on the diagonal rod 19, when the circular plate 20 moves downwards, the circular plate 20 can drive the long knockout rod 22 and the short knockout rod 21 to knock the triangle below the diagonal rod 17, so as to promote the vibration of the surface of the triangle, prevent the attachment of external impurities, improve the efficiency, prevent the clamping, when the circular plate 20 moves upwards, the circular plate 20 can drive the long knockout rod 22 above the diagonal rod 20 to move upwards, the weight of the diagonal rod 17 is promoted, and the weight of the impurity is improved, and the impurity is attached to the top of the diagonal rod 17 is improved.
The invention also provides a method for restoring the desert ecology by recycling the gas field produced water, which comprises the following steps:
s1, water treatment, namely carrying out multistage treatment operation on gas field produced water through a gas field water treatment system, treating the gas field produced water to obtain water quality meeting the water quality standard of farm irrigation (GB/T5084-2005), storing the water quality into a clear water storage pool, and uniformly discharging sludge generated in the multistage treatment process of the gas field produced water into a sludge storage pool to be collected intensively;
s2, sludge is treated, sludge collected in a sludge storage tank is treated through a sludge treatment system, a high-pressure belt type dewatering system carries out harmless dewatering treatment on the sludge, the water content of the sludge is reduced to 60%, remarkable reduction and stabilization of the sludge are achieved, a fluidized bed drier is used for drying, smashing and grinding the sludge, the water content of the sludge is reduced to 40% from 60%, a fluidized bed incinerator is used for a sludge incineration system, natural gas is used as auxiliary fuel, sludge with the water content of 40% after drying is sent into the incinerator from a double-shaft rotary air-cooled screw conveyor at the lower part of a dry sludge high-level bin, after combustion, organic matters in waste are converted into carbon dioxide and water, ash does not contain any organic matters any more, finally flue gas generated by incineration is quenched through a flue gas purification system, resynthesis of dioxin is prevented, and part of fly ash removed is discharged from the bottom of a quenching tower;
s3, ecological restoration irrigation, the gas field water treatment system stored in the clear water storage tank is used for treating the water quality after reaching standards through the irrigation spraying system, the operation of ecological restoration is carried out on the grasslands and the forests in the desert by utilizing the irrigation mode, the problem of irrigation water used in the desert area can be effectively solved, the water resource can be effectively and reasonably utilized, the vegetation growth needs can be met, good ecological protection and restoration effects can be achieved, the automatic control system in the irrigation spraying system can automatically control the spraying amount of the spraying system according to the rainfall during rainfall, the situation that the spraying irrigation amount is unchanged and the rainfall sprays vegetation together can be avoided during rainfall, excessive vegetation irrigation is prevented from leading to death, the filtration and recovery system is arranged near the vegetation, redundant moisture can be recovered during rainfall, and filtration operation is carried out on the vegetation through the activated carbon adsorption system, so that the vegetation can enter the clear water storage tank to be stored for subsequent irrigation.
In summary, the automatic control system can automatically reduce irrigation quantity during rainfall through the cooperation of the water containing vessel 6 and the water baffle 4, and the effect that the degree of reducing irrigation quantity changes along with the length of rainfall time is achieved, so that the water content in vegetation areas such as grassland and forest lands in desert during rainfall is prevented from being excessive, the waste of irrigation water quantity is reduced, the utilization rate and the safety are improved, the ecological environment is protected, and meanwhile, water in the water containing vessel 6 can be discharged through the reset mechanism in the water delivery process, so that repeated reset is facilitated.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (3)
1. The utility model provides a gas field produced water retrieval and utilization desert ecological restoration system, includes gas field water treatment system, its characterized in that still includes:
the sludge storage pool is provided with a sludge treatment system outside, and the sludge treatment system comprises a high-pressure belt type dewatering system, a sludge drying system, a sludge incineration system and a flue gas purification system;
the system comprises a clear water storage pool, wherein an ecological restoration irrigation system is arranged outside the clear water storage pool, the ecological restoration irrigation system comprises an irrigation spraying system and a filtering and recycling system, and the irrigation spraying system comprises a timing water delivery system, a high-level water tank (1), an automatic control system and a spraying system;
the automatic control system comprises a water baffle (4), wherein the water baffle (4) penetrates through and is slidably arranged at the top of a spray pipe body (2), an elastic element is arranged between the outside of the water baffle (4) and the outside of the spray pipe body (2), a mouth-shaped rod (5) is fixedly arranged at the top of the water baffle (4), the center of the mouth-shaped rod (5) is hollowed, a rotating column (16) is rotatably arranged at the top of the mouth-shaped rod (5), the top of the rotating column (16) is fixedly arranged at the bottom of a water container (6), and an elastic element is arranged between the outside of the water container Shui Min (6) and the outside of the mouth-shaped rod (5);
the water level tank (1) is further provided with a reset mechanism, the reset mechanism comprises a water wheel (7), the water wheel (7) is rotatably arranged in the water delivery pipe (3), the top of a rotating shaft of the water wheel (7) extends out of the water delivery pipe (3) and is fixedly provided with a pushing rotary table (8), the pushing rotary table (8) is integrally formed by a disc at the bottom and two cylinders at the top, and the upper surface of the disc at the bottom of the pushing rotary table (8) and the top of the water level tank (1) are positioned on the same horizontal plane;
the top of the high-level water tank (1) is slidably provided with a T-shaped slide bar (9), one end of the T-shaped slide bar (9) is arranged outside two cylinders close to the top of the pushing turntable (8), the other end of the T-shaped slide bar (9) passes through a central hollow part of the mouth-shaped rod (5) to be arranged, the top of the T-shaped slide bar (9) is fixedly provided with a limit column (10), the outside of the limit column (10) is slidably sleeved with an I-shaped plate (11), the bottom of the I-shaped plate (11) is fixedly provided with a push plate (12), the top of the high-level water tank (1) is fixedly provided with a chute (15), the chute (15) is slidably provided with an elastic telescopic rod (13), the top of the elastic telescopic rod (13) is in a cylindrical shape, the outer part of the rotary column (16) is fixedly provided with an inclined rod (17), the top of the elastic telescopic rod (13) is arranged outside the inclined rod (17), the bottom of the inclined rod (17) is in a plurality of triangles, the left side of the limit column is always longer than the right side of the I-shaped plate (11), the bottom of the inclined rod (17), the top of the inclined rod (17) is fixedly provided with the I-shaped plate (18), and the outer diameter of the two ends of the telescopic rod (14) is equal to the outer diameter of the jack (14);
the novel multifunctional electric hammer is characterized in that a built-in mechanism is arranged on the inclined rod (17), the built-in mechanism comprises a fixed rod (19), the fixed rod (19) is fixedly arranged at the bottom of the triangle inside the inclined rod (17), a circular plate (20) is sleeved on the fixed rod (19) in a sliding mode, an elastic element is arranged between the outer portion of the circular plate (20) and the inner portion of the inclined rod (17), a long knocking rod (22) is fixedly arranged on the left side of the circular plate (20), a short knocking rod (21) is fixedly arranged on the right side of the circular plate (20), the bottoms of the long knocking rod (22) and the short knocking rod (21) are all in a spherical shape, and the number of the long knocking rods (22) is two and is distributed symmetrically up and down relative to the circular plate (20).
2. The gas field produced water reuse desert ecological restoration system according to claim 1, wherein: the timing water delivery system comprises a water delivery pipe (3), the top of the water delivery pipe (3) is fixedly arranged at the input end of the high-level water tank (1), and the output end of the high-level water tank (1) is fixedly provided with a spray pipe body (2) of the spray system.
3. A method for restoring the ecology of a gas field produced water reuse desert, characterized in that the gas field produced water reuse desert ecology restoring system according to any one of claims 1-2 is used, comprising:
s1, water treatment, namely carrying out multistage treatment operation on gas field produced water through a gas field water treatment system, treating the gas field produced water to obtain water quality meeting the water quality standard GB/T5084-2005 of farm irrigation, storing the water quality in a clear water storage pool, and uniformly discharging sludge generated in the multistage treatment process of the gas field produced water into a sludge storage pool to be collected in a concentrated manner;
s2, sludge is treated, sludge collected in a sludge storage tank is treated through a sludge treatment system, a high-pressure belt type dewatering system carries out harmless dewatering treatment on the sludge, the water content of the sludge is reduced to 60%, remarkable reduction and stabilization of the sludge are achieved, a fluidized bed drier is used for drying, smashing and grinding the sludge, the water content of the sludge is reduced to 40% from 60%, a fluidized bed incinerator is used for a sludge incineration system, natural gas is used as auxiliary fuel, sludge with the water content of 40% after drying is sent into the incinerator from a double-shaft rotary air-cooled screw conveyor at the lower part of a dry sludge high-level bin, after combustion, organic matters in waste are converted into carbon dioxide and water, ash does not contain any organic matters any more, finally flue gas generated by incineration is quenched through a flue gas purification system, resynthesis of dioxin is prevented, and part of fly ash removed is discharged from the bottom of a quenching tower;
s3, ecological restoration irrigation, the gas field water treatment system stored in the clear water storage tank is used for treating the water quality after reaching standards through the irrigation spraying system, the operation of ecological restoration is carried out on the grasslands and the forests in the desert by utilizing the irrigation mode, the problem of irrigation water in the desert area can be effectively solved, the reasonable water resource can be effectively saved, the vegetation growth needs can be met, good ecological protection and restoration effects are achieved, the automatic control system in the irrigation spraying system automatically controls the spraying amount of the spraying system according to the rainfall during rainfall, the situation that the vegetation is sprayed together with the rainfall during rainfall is avoided, the vegetation is prevented from being irrigated excessively, the filtration and recovery system is arranged near the vegetation, redundant moisture is recovered during rainfall, the filtration operation is carried out on the vegetation through the active carbon adsorption system, and the vegetation is stored in the clear water storage tank for subsequent irrigation.
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